<?php
/**
 * Created by PhpStorm.
 * Author: ls
 * Time: 2023/9/26 10:07
 * Desc: 会员折扣
 */
abstract class Contract_Api_Member_Discount
{
    /**
     * 获取折扣
     * @param $mid
     * @param $params
     * @return array
     */
    abstract function get_discount($mid, $params): array;
}